Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeDischargeCurveFacet.java @ 3936:4e1b3b4ef132
Add new Artifacts and State for displaying discharge curves at a gauge
flys-artifacts/trunk@5636 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 28 Sep 2012 08:44:49 +0000 |
parents | |
children | a4930c43b806 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeDischargeCurveFacet.java Fri Sep 28 08:44:49 2012 +0000 @@ -0,0 +1,57 @@ +package de.intevation.flys.artifacts.model; + +import java.util.Arrays; +import java.util.Map; + +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.CallContext; +import de.intevation.artifacts.CallMeta; + +import de.intevation.artifactdatabase.state.DefaultFacet; +import de.intevation.artifactdatabase.state.Facet; + +import de.intevation.flys.artifacts.model.WQKms; + +import de.intevation.flys.model.Gauge; + +/** + * A Facet that returns discharge curve data at a gauge + * + * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> + */ +public class GaugeDischargeCurveFacet +extends DefaultFacet +{ + private Gauge gauge; + private String river; + + public GaugeDischargeCurveFacet(String river, Gauge gauge) { + super(0, "facet.gauge.discharge_curve", "facet.gauge.discharge_curve"); + this.river = river; + this.gauge = gauge; + } + + @Override + public Object getData(Artifact art, CallContext context) { + + DischargeTables dt = new DischargeTables(river, gauge.getName()); + + Map<String, double [][]> map = dt.getValues(100d); + + double [][] values = map.get(name); + if (values == null) { + return null; + } + double [] kms = new double[values[0].length]; + Arrays.fill(kms, gauge.getStation().doubleValue()); + return new WQKms(kms, values[0], values[1], gauge.getName()); + } + + @Override + public Facet deepCopy() { + GaugeDischargeCurveFacet copy = + new GaugeDischargeCurveFacet(this.river, this.gauge); + copy.set(this); + return copy; + } +}